CIK 0000106040 · Large accelerated filer
WESTERN DIGITAL CORP
Sign in to watch- Ticker
- WDC
- Exchange
- Nasdaq
- Industry
- Computer Storage Devices
- FY end
- Jul 3
- Incorporated
- DE
- Entity type
- operating
- EIN
- 330956711
- Phone
- 408-717-6000
- Business address
- 5601 GREAT OAKS PARKWAY, SAN JOSE, CA, 95119
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $6,541,831
- in 7 filings, $3.2M under 10b5-1 plans
Net −$6,541,831. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-05-22 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Sale 10b5-1 | −308 | $488.61 | $150K | 118,135 |
| 2026-05-21 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise 10b5-1 | +10 | 119,657 | ||
| 2026-05-21 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Shares withheld for taxes 10b5-1 | −1,108 | $486.46 | $539K | 118,549 |
| 2026-05-21 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Sale 10b5-1 | −106 | $458.87 | $49K | 118,443 |
| 2026-05-21 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise · Dividend Equivalent Rights 10b5-1 | −10.59 | 318.41 | ||
| 2026-05-21 | Tan Irving Chief Executive Officer | Option exercise | +23 | 598,040 | ||
| 2026-05-21 | Tan Irving Chief Executive Officer | Shares withheld for taxes | −587 | $486.46 | $286K | 597,453 |
| 2026-05-21 | Tan Irving Chief Executive Officer | Option exercise · Dividend Equivalent Rights | −23.68 | 912.6 | ||
| 2026-05-21 | Gubbi Vidyadhara K Chief of Global Operations | Option exercise | +5 | 89,457 | ||
| 2026-05-21 | Gubbi Vidyadhara K Chief of Global Operations | Shares withheld for taxes | −693 | $486.46 | $337K | 88,764 |
| 2026-05-21 | Gubbi Vidyadhara K Chief of Global Operations | Option exercise · Dividend Equivalent Rights | −5.26 | 245.12 | ||
| 2026-05-21 | Davis Brian Scott Chief Sales & Mrktng Officer | Option exercise | +4 | 104,857 | ||
| 2026-05-21 | Davis Brian Scott Chief Sales & Mrktng Officer | Shares withheld for taxes | −593 | $486.46 | $288K | 104,264 |
| 2026-05-21 | Davis Brian Scott Chief Sales & Mrktng Officer | Option exercise · Dividend Equivalent Rights | −4.5 | 200.21 | ||
| 2026-05-20 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise 10b5-1 | +3 | 120,026 | ||
| 2026-05-20 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Shares withheld for taxes 10b5-1 | −379 | $459.62 | $174K | 119,647 |
| 2026-05-20 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise · Dividend Equivalent Rights 10b5-1 | −3.63 | 329 | ||
| 2026-05-20 | Tan Irving Chief Executive Officer | Option exercise | +12 | 598,162 | ||
| 2026-05-20 | Tan Irving Chief Executive Officer | Shares withheld for taxes | −145 | $459.62 | $67K | 598,017 |
| 2026-05-20 | Tan Irving Chief Executive Officer | Option exercise · Dividend Equivalent Rights | −12.56 | 936.28 |
Page 14 of 42 · 821 trades